Health
A platelet is not a complete cell in the conventional sense. It has no nucleus. It cannot divide like an ordinary cell. It survives for only about a week before being removed and replaced. Each platelet begins as a tiny piece of cytoplasm released from an enormous parent cell called
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A virus carried by nearly every adult may help explain why the immune system turns against the body in lupus. Epstein-Barr virus, commonly called EBV, is best known as the leading cause of infectious mononucleosis, or “mono.” Many people acquire it during childhood without noticeable symptoms. Others develop fever,
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Modern life asks the human mind to process more people, threats, comparisons, decisions, and information than any earlier generation could have imagined. Before breakfast, a person may encounter reports of war, climate disasters, political instability, economic insecurity, crime, disease, celebrity success, workplace competition, and the apparently perfect lives of hundreds
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What if one of the most ordinary-looking jobs on the road quietly exercises a part of the brain that Alzheimer’s disease attacks early? A large U.S. study found that taxi drivers and ambulance drivers had the lowest proportion of deaths attributed to Alzheimer’s disease among 443
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Sleep used to be framed as a simple equation: get eight hours and you’ll be fine. If you were tired, the solution was more discipline, earlier bedtimes, or stronger coffee. The deeper truth—that when you sleep can matter as much as how long you sleep—was largely ignored.
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Bryan Johnson has spent years attempting to measure, optimize, and slow nearly every visible sign of aging. Now, the 48-year-old technology entrepreneur has revealed that extensive testing uncovered a chronic autoimmune disease quietly damaging his stomach. Johnson says he has been diagnosed with autoimmune gastritis, a condition in
Health
A tiny white worm may be living inside hundreds of millions of people around the world—and many of them will never know. The parasite is Enterobius vermicularis, commonly known as the pinworm or threadworm. It lives primarily in the human intestine, spreads easily between people, and has developed a
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A common vitamin may one day become part of a new strategy for protecting damaged lungs. But not in the way most people expect. For years, researchers have studied whether vitamin D supplements could help people with chronic lung diseases such as chronic obstructive pulmonary disease, asthma, and cystic fibrosis.
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Palm oil has become one of the most misunderstood ingredients in modern food culture. Walk through a supermarket and you will see it everywhere, sometimes openly listed on ingredient labels and sometimes quietly hidden inside processed foods. At the same time, many brands now proudly stamp “No Palm Oil” on
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Hookworms are tiny parasitic worms, but their journey through the human body sounds almost like something from a horror story. They do not need a dramatic wound to enter. They do not need a bite. They do not even need you to notice them. In many cases, all it takes
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Cancer has long been described as a disease of aging. The older we get, the more time our cells have to accumulate damage, mutations, inflammation, metabolic stress, and other biological changes that can increase the chance of cancer developing. But something unsettling has been happening in recent decades: more adults
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Coffee is no longer just coffee. For many people, the morning cup used to be simple: caffeine, warmth, aroma, and enough energy to start the day. Today, coffee culture has expanded into something much bigger. Cafés now offer mushroom lattes, collagen cold brews, matcha-coffee hybrids, protein espresso drinks, CBD-